COG LCD Module 320x240 - RX320240G
COG LCD Module 320x240 - RX320240G
  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Absolute Maximum Ratings
  • Electrical Characteristics
Item Dimension Unit
Structure COG
Dot Matrix / Resolution 320 × 240 dots
Module Dimension 94.7 × 83.3 × 9.8 (MAX) mm
View Area 81.4 × 61.0 mm
Active Area 76.785 × 57.11 mm
Dot / Pixel Size 0.223 × 0.225 mm
Dot / Pixel Pitch 0.238 × 0.24 mm
IC No controller
Driver IC NT7712+NT7711*2
Interface 8080,6800
Power Supply 3.3V / 5V
Duty 1/240
Type Graphic LCD Display
Pin No. Symbol Level Description
1 CL2 H to L Data shift pulse
2 CL1 H to L Data latch pulse
3 FLM H/L Scan start-up signal
4 NC   No connection
5 DB0 H/L Display data, bit0
6 DB1 H/L Display data, bit1
7 DB2 H/L Display data, bit2
8 DB3 H Display data, bit3
9 VO (Variable) Power supply for LCD(+V)
10 VDD 3.3V Power supply for Logic
11 VSS 0V Ground
12 NC   No connection
13 K 0V Ground for LED
14 A   Power supply for LED+
15 DISP   Display OFF
16 VEE   Positive Voltage output

RX320240G

Item Symbol Min Typ Max Unit
Operating Temperature TOP -20 +70
Storage Temperature TST -30 +80
Supply Voltage For Logic VDD -0.3 5.5 V
Supply Voltage For LCD Drive VLCD -0.3 36 V
Item Symbol Condition Min Typ Max Unit
Supply Voltage For Logic VDD-VSS 3.0 3.3 3.6 V
VDD-VSS 4.7 5.0 5.3 V
Supply Voltage For LCD VOP Ta=-20℃
Ta=25℃
Ta=70℃

22.7

23.0

23.3
V
V
V
Input High Volt. VIH 0.8VDD VDD V
Input Low Volt. VIL 0 0.2VDD V
Output High Volt. VOH VDD-0.4 V
Output Low Volt. VOL 0.4 V
Supply Current IDD VDD=3.3V 45.0 70.0 mA
IDD VDD=5.0V 33.0 50.0 mA
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